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NARCAN NALOXONE HCI

NDC 51662-1240 · HF Acquisition Co LLC, DBA HealthFirst

Generic nameNARCAN NALOXONE HCI
Dosage formSPRAY
RouteNASAL
Active ingredient(s)NALOXONE HYDROCHLORIDE
Strength4 mg/.1mL
Pharmacologic classOpioid Antagonist [EPC], Opioid Antagonists [MoA]
Marketing categoryNDA

Packages

51662-1240-1 — .1 mL in 1 VIAL, SINGLE-DOSE (51662-1240-1)

51662-1240-2 — 2 VIAL, SINGLE-DOSE in 1 PACKAGE (51662-1240-2) / .1 mL in 1 VIAL, SINGLE-DOSE

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

50090-6491 — naloxone hydrochloride, 50090-6710 — naloxone hydrochloride, 50090-6963 — naloxone hydrochloride, 50742-364 — buprenorphine and naloxone, 50742-365 — buprenorphine and naloxone, 50742-397 — buprenorphine and naloxone, 50742-398 — buprenorphine and naloxone, 51316-210 — Naloxone Hydrochloride, 51662-1238 — NALOXONE HYDROCHLORIDE, 51662-1239 — NALOXONE HYDROCHLORIDE, 51662-1242 — NALOXONE HCI, 51662-1385 — NALOXONE HYDROCHLORIDE, 51662-1426 — NALOXONE HYDROCHLORIDE, 51662-1529 — NALOXONE HYDROCHLORIDE, 51662-1544 — NALOXONE HYDROCHLORIDE, 51662-1586 — NALOXONE HYDROCHLORIDE, 51662-1620 — NALOXONE HCl, 51662-1642 — Narcan Naloxone HCL, 51662-1659 — NALOXONE HYDROCHLORIDE, 51662-1671 — NALOXONE HYDROCHLORIDE, +108 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels